Temporary move __udivdi3 back to LIBC for x86

Bug: http://b/26289334
Bug: http://b/26413821
Change-Id: Ifb0eb6f16aca54cb4a9184a6394992ee57dd3408
diff --git a/libc/libc.mips.brillo.map b/libc/libc.mips.brillo.map
index f268509..9a20726 100644
--- a/libc/libc.mips.brillo.map
+++ b/libc/libc.mips.brillo.map
@@ -1264,7 +1264,7 @@
     __swbuf; # arm x86 mips
     __swrite; # arm x86 mips
     __swsetup; # arm x86 mips
-    __udivdi3; # arm x86 mips
+    __udivdi3; # arm mips
     __umoddi3; # x86 mips
     _fwalk; # arm x86 mips
     free_malloc_leak_info;